52120235 has 16 divisors (see below), whose sum is σ = 64859616. Its totient is φ = 40174848.

The previous prime is 52120219. The next prime is 52120241. The reversal of 52120235 is 53202125.

It is a cyclic number.

It is not a de Polignac number, because 52120235 - 2⁴ = 52120219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18479 + ... + 21111.

It is an arithmetic number, because the mean of its divisors is an integer number (4053726).

Almost surely, 2^52120235 is an apocalyptic number.

52120235 is a deficient number, since it is larger than the sum of its proper divisors (12739381).

52120235 is a wasteful number, since it uses less digits than its factorization.

52120235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52120235 is about 7219.4345346433. The cubic root of 52120235 is about 373.5385727537.

The spelling of 52120235 in words is "fifty-two million, one hundred twenty thousand, two hundred thirty-five".